J/PAZh/27/942 Nuclear activity of NGC 5548 (Doroshenko+, 2001)
Nuclear activity of NGC 5548 from UBVRI observations during 1990-2000
Doroshenko V.T., Lyuty V.M., Bochkarev N.G., Merkulova N.I., Sergeev S.G.,
Vlasyuk V.V., Mikhailov V.P., Spiridonova O.I., Ezhkova O.V., Grankin K.N.,
Mel'nikov S.Yu.
<Pis'ma Astron. Zh. 27, 942 (2001)>
=2001PAZh...27..942D 2001PAZh...27..942D
=2001AstL...27..691D 2001AstL...27..691D
ADC_Keywords: Galaxies, Seyfert ; Photometry, UBVRI
Abstract:
UBVRI observations of the nucleus of the Seyfert galaxy NGC 5548 from
1990 until 2000 at four astronomical observatories are given in
Table2. All data have been reduced to a single system and are given
for an A=14.3" aperture.
Objects:
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RA (2000) DE Designation(s)
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14 17 59.65 +25 08 13.4 NGC 5548
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File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table2.dat 66 200 UBVR(j)I(j) magnitudes of NGC 5548 through A=14.3"
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Byte-by-byte Description of files: table2.dat
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Bytes Format Units Label Explanations
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1- 10 A10 "DD/MM/YYYY" Date Observation date
13- 23 F11.3 d HJD Heliocentric Julian date
26- 30 F5.2 mag Umag ? U magnitude (Johnson)
33- 37 F5.2 mag Bmag ? B magnitude (Johnson)
40- 44 F5.2 mag Vmag ? V magnitude (Johnson)
47- 51 F5.2 mag Rmag ? R magnitude (Johnson)
54- 58 F5.2 mag Imag ? I magnitude (Johnson)
62- 64 A3 --- Obs Observatories (1)
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Note (1): Observatories:
SAI: Sternberg Astronomical Institute, Crimea
Mdn: Maidanak Observatory of the Ulugbek Astronomical Institute
(Uzbekistan)
KAO: Crimean Astrophysical Observatory (Ukraine)
SAO: Special Astrophysical Observatory of the Russian Academy of Sciences
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(End) Veta Avedisova (INASAN) 18-Apr-2002